Home / 757,369.08-1,045,151.82-417,837.24

Finding the Fourth Proportional to 757,369.08, 1,045,151.82 and 417,837.24

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Solution

The fourth proportional to 757,369.08, 1,045,151.82 and 417,837.24 is: 576,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,369.08 : 1,045,151.82 = 417,837.24 : x
  2. Step 2: Convert to fraction form
    757,369.08/1,045,151.82 = 417,837.24/x
  3. Step 3: Cross multiply
    757,369.08x = 1,045,151.82 × 417,837.24
  4. Step 4: Simplify right side
    757,369.08x = 436,703,351,849.78
  5. Step 5: Solve for x
    x = 436,703,351,849.78/757,369.08
  6. Step 6: Final answer
    x = 576,605.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.